| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $9.90 | 6.781% | $10.5713 | $10.57 | $10.55 | $10.60 |
| Purchase #2 | $111.26 | 8.858% | $121.1154 | $121.12 | $121.10 | $121.10 |
| Purchase #3 | $173.28 | 4.335% | $180.7917 | $180.79 | $180.80 | $180.80 |
| Purchase #4 | $138.74 | 6.613% | $147.9149 | $147.91 | $147.90 | $147.90 |
| Purchase #5 | $103.85 | 9.813% | $114.0408 | $114.04 | $114.05 | $114.00 |
| Purchase #6 | $208.89 | 12.160% | $234.291 | $234.29 | $234.30 | $234.30 |
| Purchase #7 | $38.88 | 4.448% | $40.6094 | $40.61 | $40.60 | $40.60 |
| 7 purchase totals = | $784.80 | $849.3345 | $849.33 | $849.30 | $849.30 | |